Is 9/4 greater than 3/5?
To compare two fractions, such as 9/4 and 3/5, there are two main common methods: the first one involves finding a common denominator, and the other one is to convert the fractions directly into decimal values.
1) Using the same denominator
- Multiply the numerator of the first fraction with the denominator of the second fraction: 9 × 5 = 45
- Multiply the numerator of the second fraction with the denominator of the first fraction 3 × 4 = 12
- Multiply the denominators of both fractions together: 4 × 5 = 20
- Rewrite both fractions with the new common denominator:
- 9/4 = 45/20
- 3/5 = 12/20
With a common denominator, the comparison becomes much simpler.
Since 45 is larger than 12, we can conclude that 9/4 is greater than 3/5.
2) Converting to decimal
We can also simply convert the fractions into decimal values:
- 9 divided by 4 is equal to 2.25
- 3 divided by 5 is equal to 0.6
Since 2.25 is larger than 0.6, it means that 9/4 is greater than 3/5.